After service1&period;Installation&comma; debugging&comma; operators trainning&semi;2&period;Maintanence&colon;A&period;Guaranty&colon;One Year and offer the lifetime maintenance service&period;During warranty period and after warranty period&comma; We will come for regular checks on machine and make records to ensure the normal operation of equipment&period;B&period;When trainning your operators&comma; our engineers will give them advice on how to operate the machines correctly&semi;C&period;We will send you the operation manual which can help you operate the machins properly&comma; it can also help you to solve the common problems&semi;D&period;Call us at any time if you have problems about our concrete plants&semi;E&period;If needed&comma; we will send engineers to your site to solve your problems&period;